7225088 has 54 divisors (see below), whose sum is σ = 15710184. Its totient is φ = 3314688.

The previous prime is 7225069. The next prime is 7225091. The reversal of 7225088 is 8805227.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43181 + ... + 43347.

Almost surely, 2^7225088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7225088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7855092).

7225088 is an abundant number, since it is smaller than the sum of its proper divisors (8485096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7225088 is a wasteful number, since it uses less digits than its factorization.

7225088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7225088 is about 2687.9523805306. The cubic root of 7225088 is about 193.3218965358.

It can be divided in two parts, 72 and 25088, that multiplied together give a square (1806336 = 1344²).

The spelling of 7225088 in words is "seven million, two hundred twenty-five thousand, eighty-eight".